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  2. Electrical safety standards - Wikipedia

    en.wikipedia.org/wiki/Electrical_safety_standards

    In 1994 were established Electrical Safety Foundation International non-profit organization dedicated exclusively to promoting electrical safety at home and in the workplace. [ 3 ] Standard 29 CFR 1910.269 – for electric power generation, transmission, and distribution, contained comprehensive regulations and addressed control of hazardous ...

  3. Selenium - Wikipedia

    en.wikipedia.org/wiki/Selenium

    The Occupational Safety and Health Administration (OSHA) has set the legal limit (permissible exposure limit) for selenium in the workplace at 0.2 mg/m 3 over an 8-hour workday. The National Institute for Occupational Safety and Health (NIOSH) has set a Recommended exposure limit (REL) of 0.2 mg/m 3 over an 8-hour workday.

  4. Xenon - Wikipedia

    en.wikipedia.org/wiki/Xenon

    Liquid xenon has a high polarizability due to its large atomic volume, and thus is an excellent solvent. It can dissolve hydrocarbons, biological molecules, and even water. [54] Under the same conditions, the density of solid xenon, 3.640 g/cm 3, is greater than the average density of granite, 2.75 g/cm 3. [53]

  1. Related searches nfpa 70 table 250.122 water safety code definition free download

    nfpa 70 table 250.122 water safety code definition free download pdf